Sony's new Z4 Tablet is lighter than Air – or Air 2

Sony has revealed a new tablet device at the Mobile World Congress in Barcelona. The Xperia Z4 Tablet is super lightweight Android-tablet that is water and dust proof.

Xperia Z4 Tablet is the successor to the last year's slim Xperia Z2 Tablet and carries the same design pedigree. The new offering however is even slimmer and lighter. In fact it is as slim as Apple's iPad Air 2 and weighs considerably less.

Inside you get a 10,1 inch 2K resolution display (2560 x 1600), three gigabytes of RAM, 32 gigabytes of microSD expandable storage and the octa-core Snapdragon 810 SoC. Sony tells us that the device will hits the stores this spring but has not yet revealed the pricing.